SEWING MACHINE FOR TRIPLY ROLLED SEAM OF DRESS HEM

摘要

PROBLEM TO BE SOLVED: To set dress hemming conditions for triply rolled seam easily at arbitrary values. ;SOLUTION: This sewing machine for triply rolled seam of dress hem has a binder for triply rolling a set double-folded hem on the upstream side of the needle and upper/lower feed rollers for feeding the sewn hem to the downstream side of the needle. The sewing machine also has a control panel for arbitrarily setting such parameters as (A) a sewing start position: 10 mm, (B) a roller feed quantity: 3.2 mm, (C) a sewing finish position: 10 mm, (D) binder release timing: 25 mm, and (E) a hem width: 250 mm, which are necessary for the dress hemming.;COPYRIGHT: (C)2000,JPO